Finding the Fourth Proportional to 532,704.51, 735,153.84 and 306,350.01
Calculator
Solution
The fourth proportional to 532,704.51, 735,153.84 and 306,350.01 is: 422,775.44
Step by Step Solution
- Step 1: Write the proportion equation
532,704.51 : 735,153.84 = 306,350.01 : x - Step 2: Convert to fraction form
532,704.51/735,153.84 = 306,350.01/x - Step 3: Cross multiply
532,704.51x = 735,153.84 × 306,350.01 - Step 4: Simplify right side
532,704.51x = 225,214,386,235.54 - Step 5: Solve for x
x = 225,214,386,235.54/532,704.51 - Step 6: Final answer
x = 422,775.44
Related Problems
Find fourth proportional to 266,352.26, 367,576.92 and 153,175.01
Half scale
Find fourth proportional to 1,065,409.02, 1,470,307.68 and 612,700.02
Double scale
Find fourth proportional to 532,705.51, 735,155.22 and 306,351.01
Similar ratio
Find fourth proportional to 799,056.77, 1,102,730.76 and 459,525.02
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.